gdk: Add GdkMemoryTexture::color-state

This allows setting the color state of textures.

gdk/gdkmemorytexture.c

@@ -135,7 +135,7 @@ gdk_memory_texture_new_from_builder (GdkMemoryTextureBuilder *builder)
   self = g_object_new (GDK_TYPE_MEMORY_TEXTURE,
                        "width", gdk_memory_texture_builder_get_width (builder),
                        "height", gdk_memory_texture_builder_get_height (builder),
-                       "color-state", GDK_COLOR_STATE_SRGB,
+                       "color-state", gdk_memory_texture_builder_get_color_state (builder),
                        NULL);
   texture = GDK_TEXTURE (self);
 

gdk/gdkmemorytexturebuilder.c

@@ -21,6 +21,7 @@
 
 #include "gdkmemorytexturebuilder.h"
 
+#include "gdkcolorstate.h"
 #include "gdkenumtypes.h"
 #include "gdkmemorytextureprivate.h"
 
@@ -35,6 +36,7 @@ struct _GdkMemoryTextureBuilder
   int width;
   int height;
   GdkMemoryFormat format;
+  GdkColorState *color_state;
 
   GdkTexture *update_texture;
   cairo_region_t *update_region;
@@ -67,6 +69,7 @@ enum
 {
   PROP_0,
   PROP_BYTES,
+  PROP_COLOR_STATE,
   PROP_FORMAT,
   PROP_HEIGHT,
   PROP_STRIDE,
@@ -87,6 +90,7 @@ gdk_memory_texture_builder_dispose (GObject *object)
   GdkMemoryTextureBuilder *self = GDK_MEMORY_TEXTURE_BUILDER (object);
 
   g_clear_pointer (&self->bytes, g_bytes_unref);
+  g_clear_pointer (&self->color_state, gdk_color_state_unref);
 
   g_clear_object (&self->update_texture);
   g_clear_pointer (&self->update_region, cairo_region_destroy);
@@ -108,6 +112,10 @@ gdk_memory_texture_builder_get_property (GObject    *object,
       g_value_set_boxed (value, self->bytes);
       break;
 
+    case PROP_COLOR_STATE:
+      g_value_set_boxed (value, self->color_state);
+      break;
+
     case PROP_FORMAT:
       g_value_set_enum (value, self->format);
       break;
@@ -152,6 +160,10 @@ gdk_memory_texture_builder_set_property (GObject      *object,
       gdk_memory_texture_builder_set_bytes (self, g_value_get_boxed (value));
       break;
 
+    case PROP_COLOR_STATE:
+      gdk_memory_texture_builder_set_color_state (self, g_value_get_boxed (value));
+      break;
+
     case PROP_FORMAT:
       gdk_memory_texture_builder_set_format (self, g_value_get_enum (value));
       break;
@@ -203,6 +215,18 @@ gdk_memory_texture_builder_class_init (GdkMemoryTextureBuilderClass *klass)
                         G_TYPE_BYTES,
                         G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
+  /**
+   * GdkMemoryTextureBuilder:color-state:
+   *
+   * The colorstate describing the data.
+   *
+   * Since: 4.16
+   */
+  properties[PROP_COLOR_STATE] =
+    g_param_spec_boxed ("color-state", NULL, NULL,
+                        GDK_TYPE_COLOR_STATE,
+                        G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
   /**
    * GdkMemoryTextureBuilder:format:
    *
@@ -286,6 +310,7 @@ static void
 gdk_memory_texture_builder_init (GdkMemoryTextureBuilder *self)
 {
   self->format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
+  self->color_state = gdk_color_state_ref (gdk_color_state_get_srgb ());
 }
 
 /**
@@ -351,6 +376,54 @@ gdk_memory_texture_builder_set_bytes (GdkMemoryTextureBuilder *self,
   g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_BYTES]);
 }
 
+/**
+ * gdk_memory_texture_builder_get_color_state: (attributes org.gtk.Method.get_property=color-state)
+ * @self: a `GdkMemoryTextureBuilder`
+ *
+ * Gets the colorstate previously set via gdk_memory_texture_builder_set_color_state().
+ *
+ * Returns: (transfer none): The colorstate
+ *
+ * Since: 4.16
+ */
+GdkColorState *
+gdk_memory_texture_builder_get_color_state (GdkMemoryTextureBuilder *self)
+{
+  g_return_val_if_fail (GDK_IS_MEMORY_TEXTURE_BUILDER (self), NULL);
+
+  return self->color_state;
+}
+
+/**
+ * gdk_memory_texture_builder_set_color_state: (attributes org.gtk.Method.set_property=color-state)
+ * @self: a `GdkMemoryTextureBuilder`
+ * @color_state: (nullable): The colorstate describing the data
+ *
+ * Sets the colorstate describing the data.
+ *
+ * By default, the sRGB colorstate is used. If you don't know
+ * what colorstates are, this is probably the right thing.
+ *
+ * Since: 4.16
+ */
+void
+gdk_memory_texture_builder_set_color_state (GdkMemoryTextureBuilder *self,
+                                            GdkColorState           *color_state)
+{
+  g_return_if_fail (GDK_IS_MEMORY_TEXTURE_BUILDER (self));
+  g_return_if_fail (color_state != NULL);
+
+  if (self->color_state == color_state)
+    return;
+
+  g_clear_pointer (&self->color_state, gdk_color_state_unref);
+  self->color_state = color_state;
+  if (color_state)
+    gdk_color_state_ref (color_state);
+
+  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_COLOR_STATE]);
+}
+
 /**
  * gdk_memory_texture_builder_get_height: (attributes org.gtk.Method.get_property=height)
  * @self: a `GdkMemoryTextureBuilder`

gdk/gdkmemorytexturebuilder.h

@@ -64,6 +64,12 @@ GDK_AVAILABLE_IN_4_16
 void                            gdk_memory_texture_builder_set_format           (GdkMemoryTextureBuilder        *self,
                                                                                  GdkMemoryFormat                 format);
 
+GDK_AVAILABLE_IN_4_16
+GdkColorState *                 gdk_memory_texture_builder_get_color_state      (GdkMemoryTextureBuilder        *self) G_GNUC_PURE;
+GDK_AVAILABLE_IN_4_16
+void                            gdk_memory_texture_builder_set_color_state      (GdkMemoryTextureBuilder        *self,
+                                                                                 GdkColorState                  *color_state);
+
 GDK_AVAILABLE_IN_4_16
 GdkTexture *                    gdk_memory_texture_builder_get_update_texture   (GdkMemoryTextureBuilder        *self) G_GNUC_PURE;
 GDK_AVAILABLE_IN_4_16